Please answer‼️‼️ If a triangle has vertices F(-4,3,) , G(- 2, 0) and H(- 1, 4) , what is the position of F’ after a reflection in the y - axis ?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

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Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?